问题详情
临床急需10%葡萄糖注射液500ml。试问如果用50%葡萄糖注射液和5%葡萄糖注射液混合制成,各需要的体积是
A:50.6ml,450.4ml B:53.6ml,446.4ml C:55.6ml,444.4ml D:58.6ml,441.4ml E:60.6ml,439.4ml